| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JJF 2052-2023 | English | 689 |
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Days<=6
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Calibration Specification for Energy Efficiency Testing Apparatuses of Gas Water Heaters
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JJF 2052-2023
| Valid |
JJF 2052-2023
|